Data Structures and Algorithms courses can help you learn about arrays, linked lists, trees, and graph structures, along with sorting and searching algorithms. You can build skills in problem-solving, optimizing code efficiency, and analyzing algorithm complexity. Many courses introduce tools like Python, Java, or C++ for implementing these concepts, as well as platforms for coding challenges that reinforce your understanding through practical application.

Pragmatic AI Labs
Skills you'll gain: Data Ethics, AI literacy, Responsible AI, Artificial Intelligence, AI Enablement, digital literacy, Analytical Skills, Information Privacy, Business Ethics, Social Justice, Behavioral Economics, Ethical Standards And Conduct, Economics, Policy, and Social Studies, Medical Privacy, European History, Economics, Information Architecture, Social Sciences, Business, Internet Of Things
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Dashboard, Data Presentation, Dashboard Creation, Data Visualization Software, Google Cloud Platform, Data Analysis, Data Management
★ 3.7 (10) · Beginner · Project · Less Than 2 Hours

Skills you'll gain: AI Orchestration, AI Workflows, LangGraph, Agentic Workflows, LangChain, LLM Application, Tool Calling, Agentic systems, Generative AI Agents, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Prompt Patterns, Retrieval-Augmented Generation, Prompt Engineering, AI Integrations, Application Development, Data Visualization, Responsible AI, Large Language Modeling, Risking
★ 4.6 (299) · Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: SQL, Data Manipulation, Relational Databases, Database Management, Database Software, Database Design, Databases, Data Integrity, Database Management Systems, Debugging, Data Management
★ 4.6 (199) · Intermediate · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Project Management, Data Management, Data Science, Data-Driven Decision-Making, Data Presentation, Data Literacy, Technical Communication, Data Strategy, Project Implementation, Data Analysis, Team Building, Technical Management, Team Management, Solution Delivery, Cross-Functional Team Leadership, Case Studies, Decision Making, Leadership, Real Estate
★ 4.7 (1.6K) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft PowerPoint, Presentations, Data Visualization, Driving engagement, Drive Engagement, Productivity Software, Editing, Graphic Design, Business Communication
★ 4.5 (333) · Beginner · Guided Project · Less Than 2 Hours

Whizlabs
Skills you'll gain: AWS SageMaker, AWS Kinesis, Data Integration, Data Lakes, Business Intelligence Software, Business Intelligence, Apache Hive, Apache Spark, Amazon Web Services, Extract, Transform, Load, Big Data, Apache Hadoop, Real Time Data, Applied Machine Learning, Data Processing, Data Sharing, Serverless Computing, Data Transformation
★ 4.4 (10) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AWS Identity and Access Management (IAM), Identity and Access Management, Security Assertion Markup Language (SAML), Encryption, Single Sign-On (SSO), Amazon Web Services, Active Directory, Authentications, Cloud Security, Data Security, User Provisioning, Azure Active Directory, Key Management, User Accounts, AWS CloudFormation, Authorization (Computing), Network Security, Cloud Computing, Virtual Private Networks (VPN)
Advanced · Course · 1 - 3 Months

Coursera
Skills you'll gain: Google Analytics, Web Analytics and SEO, Statistical Reporting, Data-Driven Marketing, Analytics, Data Analysis, User Accounts
★ 4.4 (1.5K) · Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Matplotlib, Plotly, Seaborn, Data Visualization Software, Data Visualization, Statistical Visualization, Plot (Graphics), Interactive Data Visualization, Data Presentation, Scatter Plots, Heat Maps, Data Analysis
Intermediate · Course · 1 - 3 Months

Technics Publications
Skills you'll gain: Data Modeling, Database Design, Network Model, Data Architecture, Database Development, Data Strategy, Database Software, Database Theory, Databases, Database Application, Database Administration, Relational Databases, Database Systems, Database Management Systems, Data Governance, Database Architecture and Administration, Database Management, Business Analysis, Graph Theory, Business Analytics
Beginner · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: NumPy, Data Transformation, Data Manipulation, Data Cleansing, Jupyter, Data Processing, Data Analysis, Data Science, Data Import/Export, Python Programming, Data Management, Virtual Machines, Virtualization and Virtual Machines, Computer Programming, Computer Programming Tools, Software Development
Mixed · Course · 1 - 4 Weeks